In the diagram, quadrilateral a'b'c'd' is the image of quadrilateral abcd after a dilation. what is the scale factor?
-2
-1/4
-3
-1/2

Equation for the calculation double 2 and then add 5

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

The radius of a sphere is 3 inches. which represents the volume of the sphere?